QWEL Professional Certifying Organization

Zone 7 Water Agency

100 North Canyons Parkway
Livermore , CA 94551
Contact: Robyn Navarra
Website: http://www.zone7water.com/

Zone 7 supplies treated drinking water to retailers serving approximately 220,000 people in Pleasanton, Livermore, Dublin and, through special agreement with the Dublin San Ramon Services District, to the Dougherty Valley area.